(19)

(11)

EP 4 150 515 A1

(12)

(43) Date of publication: 22.03.2023 Bulletin 2023/12 (21) Application number: 21739414.7 (22) Date of filing: 16.06.2021

(51) International Patent Classification (IPC):  G06K 9/00(2006.01) A01B 79/00(2006.01) G06K 9/46(2006.01) G06K 9/62(2006.01) G06Q 50/02(2012.01) (52) Cooperative Patent Classification (CPC): A01B 79/005; G06V 10/58; G06V 20/188; G06F 18/24137; G06F 18/214 (86) International application number: PCT/GB2021/051535 (87) International publication number: WO 2021/255458 (23.12.2021 Gazette 2021/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.06.2020 GB 202009146 01.02.2021 GB 202101329 (71) Applicant: Dark Horse Technologies Ltd Covent Garden London WC2H 9JQ (GB)	(72) Inventors: BAINBRIDGE, Jared London SW7 4RW (GB) WHITTLE, Grant Houston, Texas 77057 (US) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham, West Midlands B16 8QQ Birmingham, West Midlands B16 8QQ (GB)